Senior Software Engineer - Python

🏢 Summary: Engineering role focused on building secure, scalable payment solutions in a microservices environment using Java and cloud technologies. The position involves full stack development, architecture contribution, and collaboration across product and engineering teams to improve performance, reliability, and developer experience. 🗂️ Requirements: Experience building modern software applications at scale, Knowledge of Java, Experience with Spring-based development, Familiarity with cloud platforms, Understanding of CI/CD pipelines, Experience with distributed systems, Ability to write clean and maintainable code, Collaborative mindset, Ownership of features from concept to production 📃 Skills: Java, Spring, AWS, Docker, Kubernetes, Terraform, PostgreSQL, Oracle, Jenkins, Prometheus, Grafana, ELK, CI/CD, Microservices 🏢 Description: Company Description With over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. Job Description Join our Payments Team and help shape secure, scalable payment experiences used by millions of customers every day. This is a high-impact engineering role at the centre of the customer journey, where performance, reliability, and user experience truly matter. We’re looking for an experienced engineer who enjoys solving complex problems, collaborating across teams, and building modern applications at scale. While this is a full stack role, we welcome candidates with either stronger backend or frontend experience who are excited to work across the stack. What You’ll Do - Build and evolve scalable payment solutions within a microservices environment - Take ownership of features from idea to production - Contribute to architecture and technical decision-making - Partner closely with product, engineering, and platform teams - Improve performance, reliability, and developer experience - Write clean, maintainable, and well-tested code How We Work - Agile, collaborative teams with high ownership - “You build it, you run it” mindset - Code reviews and knowledge sharing - Continuous improvement in both technology and ways of working Tech Stack - Java 17+ - Spring Boot - AWS - Docker - Kubernetes - Terraform - PostgreSQL - Oracle - Jenkins - Prometheus - Grafana - ELK Qualifications What You Bring - Experience building modern software applications at scale - Good knowledge of Java and Spring-based development - Familiarity with cloud platforms, CI/CD, and distributed systems - Passion for clean architecture and quality engineering practices - Collaborative mindset with a sense of ownership and curiosity Nice to Have - Experience in payments or e-commerce environments - Exposure to observability and monitoring tools - Interest in AI-assisted development tools such as GitHub Copilot Additional Information You’ll benefit from hybrid working, spending 60% of your time in the office and 40% at home. There’s an option to work for 20 days abroad in approved countries too. Benefits include: - Development opportunities and career growth - Excellent training and support - Wellbeing offers - Subsidised transport or bike leasing - 20% discount across all products At zooplus, we believe in equal opportunity and support everyone to fulfil their potential. We embrace diversity and inclusion.

🏢 Summary: Senior Backend Engineer role focused on transforming a mission-critical e-commerce domain supporting subscriptions and purchasing journeys for millions of users. The position centers on migrating a monolithic system to scalable microservices, improving performance and reliability, and shaping the future architecture of a global platform. Engineers will work with event-driven systems and modern AI tools while owning solutions end-to-end. 🗂️ Requirements: 5+ years of professional backend engineering experience, Strong experience designing and operating microservices architectures, Experience modernising legacy systems and decomposing monoliths, Solid understanding of distributed systems and scalable backend design, Commercial experience with Go, Java, Kotlin or Scala, Hands-on experience with Kafka or similar event-streaming technologies, Hands-on experience with PostgreSQL, Hands-on experience with Docker and Kubernetes, Experience with CI/CD pipelines, Practical experience using AI coding assistants (Claude Code, Cursor, Copilot or similar), Ability to review and validate AI-generated code, Comfortable owning solutions from idea to production 📃 Skills: Go, Golang, Java, Kotlin, Scala, Kafka, PostgreSQL, Docker, Kubernetes, CI/CD, GraphQL, DDD, TDD, BDD, Microservices 🏢 Description: Join a global e-commerce technology organisation serving millions of customers across multiple international markets. As a Senior Backend Engineer, you will become part of a team responsible for one of the company's most critical customer-facing domains. The platform supports customer subscriptions, plans, and purchasing journeys used daily by millions of users. This is not a maintenance role. The team is actively transforming a mission-critical domain, modernising legacy systems, reducing technical debt, and building the next generation of scalable services that will support future growth. You will play a key role in migrating core functionality from a monolithic architecture to modern microservices while helping shape the future architecture of a global platform. What You'll Do Build & Scale Core Services Design, develop, and maintain scalable backend services within a distributed microservices architecture. Build reliable systems supporting millions of customer interactions. Improve performance, reliability, and scalability across critical customer-facing services. Drive Modernisation Lead the migration of key business domains from monolithic systems to modern microservices. Reduce technical debt and improve long-term maintainability. Design solutions that support future platform growth. Shape Architecture Participate in architecture discussions and technical decision-making. Design orchestration layers supporting complex customer journeys and business processes. Help define engineering standards and best practices. Work with Event-Driven Systems Build and operate services powered by event-driven architectures. Work extensively with Kafka and real-time lifecycle events. Design resilient and observable distributed systems. Raise Engineering Standards Conduct code reviews and support other engineers through technical guidance. Promote best practices across software development, testing, deployment, and observability. Contribute to a strong culture of ownership and continuous improvement. AI-Powered Engineering Use modern AI tools and coding agents throughout the software development lifecycle. Leverage AI for onboarding, architecture exploration, implementation, testing, debugging, and productivity improvements. Apply engineering judgement to validate, verify, and safely integrate AI-generated outputs. What We're Looking For Backend Engineering Expertise 5+ years of professional backend engineering experience. Strong experience designing and operating microservices architectures. Experience modernising legacy systems and decomposing monoliths. Solid understanding of distributed systems and scalable backend design. Technical Stack Commercial experience with Go (Golang), Java, Kotlin or Scala Engineers coming from a JVM background should be open to working in a Go-driven environment. Hands-on experience with: Kafka or similar event-streaming technologies PostgreSQL Docker Kubernetes CI/CD pipelines Product & Ownership Mindset Comfortable owning solutions from idea through production. Strong problem-solving skills and ability to make technical trade-offs. Experience collaborating with product, business, and engineering stakeholders. AI Fluency Practical experience using AI coding assistants such as Claude Code, Cursor, Copilot, or similar tools. Understanding of how context, prompts, constraints, and validation influence AI-generated outputs. Ability to critically review and verify AI-generated solutions. Nice to Have Experience with subscription-based products. Experience in e-commerce environments. GraphQL knowledge. Familiarity with DDD, TDD, and BDD practices. What We Offer Opportunity to build systems used by millions of customers globally. High-impact engineering work with significant architectural ownership. International collaboration across distributed engineering teams. End-to-end ownership from idea to production. Hybrid working model (3 days per week in the Warsaw office). B2B cooperation model. 30 days of paid annual leave. Modern office located in Warsaw city centre. Continuous learning and professional growth opportunities.

🏢 Summary: Senior Full-stack Engineer role focused on building and scaling a modern B2B SaaS platform for subscription-based e-commerce. The position involves end-to-end feature delivery, architectural decisions, and improving system scalability and reliability. High-impact role with strong ownership over technical direction and product evolution. 🗂️ Requirements: 7+ years engineering experience in complex systems, Strong system design skills, Experience designing scalable architectures, Full-stack development experience, Experience building SaaS platforms, Experience with e-commerce systems 📃 Skills: JavaScript, TypeScript, SaaS, Architecture, Scalability, Reliability, APIs, Ecommerce, Payments, Cloud 🏢 Description: Senior Full-stack Engineer Our client is building a modern B2B SaaS platform that enables businesses to launch and scale subscription-based models for physical and digital products. The product sits at the intersection of e-commerce, payments, and developer tooling, with a strong focus on extensibility and developer experience. The team is lean, senior, and highly experienced, backed by strong investors and industry advisors. They operate with high autonomy, fast execution, and strong ownership culture. Role We are looking for a Senior Full-stack Engineer to help shape the next evolution of the platform. You will work across architecture, product, and infrastructure, focusing on scalability, reliability, and developer experience. This is a high-impact role where you will influence both technical direction and product decisions. Responsibilities Build and evolve a scalable SaaS platform Design and deliver new features end-to-end Improve performance, reliability, and system architecture Collaborate with product, design, and growth teams Requirements 7+ years of engineering experience in complex systems Strong architectural and system design skills Ability to choose appropriate technologies per problem Experience working in cross-functional teams Strong communication in Polish and English Startup mindset: ownership, speed, adaptability Experience with e-commerce platforms is a plus Offer High-impact role in a senior engineering team with real product ownership and influence. Competitive salary plus ESOP, fully remote work (Poland), regular team offsites, and modern tooling including MacBook Pro and AI credits. Direct access to founders, investors, and advisors.

🏢 Summary: Senior Backend Engineer responsible for designing, building, and maintaining production-grade backend systems that power AI-driven business automation. The role covers full ownership from system design to deployment, focusing on scalable, reliable distributed systems and cloud infrastructure. This is a Warsaw-based, office role with strong emphasis on technical leadership and AI-supported development workflows. 🗂️ Requirements: Senior-level experience in backend engineering on production systems, Strong Python programming skills, Experience with distributed systems concepts, Experience with cloud platforms (AWS, Azure, or similar), Knowledge of SQL and NoSQL databases, Ability to design, implement, and deliver systems to production, Strong written and spoken communication skills, Regular use of AI tools in development workflows 📃 Skills: Python, AWS, Azure, SQL, NoSQL, DistributedSystems, Concurrency, AsynchronousProcessing, APIs, Cloud, GitHubCopilot, OpenAI, Claude, TypeScript 🏢 Description: About Us Many companies want to use AI agents, but these agents often struggle with real business tasks. We solve this problem by building a platform that helps AI understand business rules, workflows, and processes. This allows AI to make better decisions and provide accurate, reliable, and compliant results. Well-known companies from different industries use our technology to automate up to 85% of customer cases, reduce handling time by 20–25%, and complete tasks that used to take hours in just seconds. We also work with leading technology partners and have been recognized for our innovative approach. Our goal is to help people everywhere get better answers through AI. Job Description We are looking for a Senior Backend Engineer who can take ownership of important systems instead of only completing assigned tasks. You will solve complex problems, design backend solutions, build them, and make sure they run well in production. We want someone with strong technical skills, good communication, and the ability to create simple, reliable, and easy-to-maintain systems. This is a product engineering role with responsibility from system design to production. The position is based in Warsaw and requires office work. Responsibilities Design and develop backend services, APIs, data processing, and background tasks for production systems. Turn unclear business needs into clear technical plans and practical solutions. Maintain services after release by improving reliability, monitoring, performance, and fixing issues. Make good decisions about system architecture, data models, interfaces, and future scaling. Write technical documentation, architecture notes, and diagrams when they help the team. Work closely with product managers, frontend engineers, and platform engineers to deliver complete solutions. Improve development processes using AI tools, automation, and internal workflows. Support the team through code reviews, design reviews, and practical technical leadership. Requirements Strong experience as a senior backend engineer working on production systems. Excellent Python skills and the ability to write clean and maintainable code. Good understanding of distributed systems, including concurrency, failure handling, data consistency, asynchronous processing, and service design. Experience with cloud platforms such as AWS, Azure, or similar services. Knowledge of SQL, NoSQL databases, schema design, and performance optimization. Ability to take a project from an idea through design and implementation to production. Strong written and spoken communication skills with the ability to explain technical topics clearly. Regular use of AI tools in everyday development and interest in improving AI-based workflows. Nice to Have Experience with LLM-based applications, search systems, AI infrastructure, or large data pipelines. Knowledge of TypeScript or the ability to contribute to frontend development when needed. Experience guiding other engineers and influencing technical decisions without being a formal manager. What We Offer B2B contract and company stock options. MacBook Pro for work. Modern technology stack and opportunities to contribute to open-source projects. Access to advanced AI development tools, including GitHub Copilot, Claude Code, OpenAI Codex, TypingMind, and MCP servers. Our Culture and Values Our leadership team has strong experience in AI and knowledge management. We have secured more than $60 million in funding and achieved three years of continuous 3x growth. Our work is based on these values: Quality – We aim for excellent work and high coding standards. Momentum – We take initiative and keep projects moving forward. Accountability – We take responsibility and give honest, respectful feedback. Hard Work – We believe great results come from teamwork and consistent effort. Learning Agility – We stay curious, learn from mistakes, and improve every day. Adapt and Thrive – We accept change and see challenges as opportunities. Win Together – We succeed as one team through honesty, openness, and support for our shared mission.

🏢 Summary: Senior Backend Engineer role focused on designing, building, and maintaining production backend systems and AI-driven workflows in a fully onsite Warsaw office environment. The position involves ownership of system architecture, APIs, distributed systems, and cloud infrastructure from design through production. Candidates will collaborate across teams, improve engineering processes with AI tools, and contribute to scalable, reliable solutions. 🗂️ Requirements: Strong experience as a senior backend engineer on production systems, Excellent Python programming skills, Understanding of distributed systems, Experience with AWS or Azure cloud platforms, Knowledge of SQL and NoSQL databases, Experience with asynchronous processing and service design, Ability to design and deliver systems from idea to production, Strong written and spoken communication skills, Regular use of AI development tools, Ability to work fully onsite in Warsaw 📃 Skills: Python, AWS, Azure, SQL, NoSQL, APIs, AI, TypeScript, GitHub, Copilot, Claude, OpenAI, Codex 🏢 Description: Please note: This role requires working from our office in Warsaw city centre 5 days a week . This is a fully on-site position , and remote or hybrid work is not available . About Us Many companies want to use AI agents, but these agents often struggle with real business tasks. We solve this problem by building a platform that helps AI understand business rules, workflows, and processes. This allows AI to make better decisions and provide accurate, reliable, and compliant results. Well-known companies from different industries use our technology to automate up to 85% of customer cases, reduce handling time by 20–25%, and complete tasks that used to take hours in just seconds. We also work with leading technology partners and have been recognized for our innovative approach. Our goal is to help people everywhere get better answers through AI. Job Description We are looking for a Senior Backend Engineer who can take ownership of important systems instead of only completing assigned tasks. You will solve complex problems, design backend solutions, build them, and make sure they run well in production. We want someone with strong technical skills, good communication, and the ability to create simple, reliable, and easy-to-maintain systems. This is a product engineering role with responsibility from system design to production. The position is based in Warsaw and requires office work. Responsibilities Design and develop backend services, APIs, data processing, and background tasks for production systems. Turn unclear business needs into clear technical plans and practical solutions. Maintain services after release by improving reliability, monitoring, performance, and fixing issues. Make good decisions about system architecture, data models, interfaces, and future scaling. Write technical documentation, architecture notes, and diagrams when they help the team. Work closely with product managers, frontend engineers, and platform engineers to deliver complete solutions. Improve development processes using AI tools, automation, and internal workflows. Support the team through code reviews, design reviews, and practical technical leadership. Requirements Strong experience as a senior backend engineer working on production systems. Excellent Python skills and the ability to write clean and maintainable code. Good understanding of distributed systems, including concurrency, failure handling, data consistency, asynchronous processing, and service design. Experience with cloud platforms such as AWS, Azure, or similar services. Knowledge of SQL, NoSQL databases, schema design, and performance optimization. Ability to take a project from an idea through design and implementation to production. Strong written and spoken communication skills with the ability to explain technical topics clearly. Regular use of AI tools in everyday development and interest in improving AI-based workflows. Nice to Have Experience with LLM-based applications, search systems, AI infrastructure, or large data pipelines. Knowledge of TypeScript or the ability to contribute to frontend development when needed. Experience guiding other engineers and influencing technical decisions without being a formal manager. What We Offer B2B contract and company stock options. MacBook Pro for work. Modern technology stack and opportunities to contribute to open-source projects. Access to advanced AI development tools, including GitHub Copilot, Claude Code, OpenAI Codex, TypingMind, and MCP servers. Our Culture and Values Our leadership team has strong experience in AI and knowledge management. We have secured more than $60 million in funding and achieved three years of continuous 3x growth. Our work is based on these values: Quality – We aim for excellent work and high coding standards. Momentum – We take initiative and keep projects moving forward. Accountability – We take responsibility and give honest, respectful feedback. Hard Work – We believe great results come from teamwork and consistent effort. Learning Agility – We stay curious, learn from mistakes, and improve every day. Adapt and Thrive – We accept change and see challenges as opportunities. Win Together – We succeed as one team through honesty, openness, and support for our shared mission.

🏢 Summary: The offer is for a Senior Backend Engineer to design and implement scalable, low-latency backend services supporting global, driver-centric navigation and location intelligence platforms. The role focuses on building resilient APIs and data processing systems that handle real-time and offline data at scale. You will collaborate cross-functionally to deliver high-quality, well-tested services using modern technologies and cloud infrastructure. 🗂️ Requirements: Strong hands-on experience in backend and infrastructure engineering, Proficiency in Kotlin and Java, Experience with Spring Boot for scalable backend systems, Experience designing scalable and performant architectures, Hands-on experience with SQL and NoSQL databases, Experience implementing unit tests and test automation, Experience with CI/CD pipelines and code deployment, Knowledge of containerization and orchestration systems, Experience with cloud platforms, preferably AWS 📃 Skills: Kotlin, Java, Spring, SpringBoot, SQL, NoSQL, CI/CD, Docker, Kubernetes, AWS 🏢 Description: What's the role? We are looking for a Senior Backend Engineer to play a key role in the design and implementation of backend services that support driver-centric experiences across platforms. The platform enables optimized routing, location intelligence, and reliable access to real-time and offline data, designed for frequent, daily use at global scale. Backend services process, store, and distribute data, and derive insights from aggregated usage patterns to improve system behavior and relevance, with a strong focus on scalability, low latency, resilience, and operational consistency. What you will do? As part of our cross functional team, you will help us developing scalable services, design APIs together with mobile and frontend engineers. You will work closely with designers, architects, engineers and product manager to find the best solution, thereby shaping our apps' offering. Work with modern technology on a tight, well tested code base. Make pragmatic technical decisions and move fast without sacrificing quality. Together with the team, you'll establish best practices, conduct code reviews, and implement test automation strategies that prevent distractions and maintain reliability. Who are you? Strong expertise with hands-on experience in backend and infrastructure engineering Excellent knowledge of Kotlin, Java, and Spring Boot, building scalable backend systems Solid architectural skills with experience building scalable and performant services serving millions of users worldwide Hands on experience with DB technologies (SQL/NoSQL) Experience in implementing unit tests and test automation Hands-on knowledge of CI/CD processes and code deployment Good understanding of container and container orchestration systems, like Docker and K8s Experience with Cloud Platforms preferably with AWS. Excellent problem-solving skills and a pragmatic, product-oriented mindset Clear communication skills and ability to work effectively across teams Able to resolve ambiguity and work with little direction Experience with automotive, navigation, mapping, or social applications is a plus, but not required. What we offer: Work on on globally deployed automotive navigation and mapping products Collaboration with an experienced, international engineering organization Truly international team of fantastic & talented people from 60+ countries worldwide, working from strong tech hubs located in Europe, the US, and Asia, along with multiple smaller locations Flexible working hours & a flexible approach to office vs. remote work Medical coverage for you and your family Yearly variable bonus This role is eligible for the Creative Tax Incentive scheme in Poland (KUP) Option to work on a B2B contract (please note: benefits, bonus and KUP do not apply in this case) Life at HERE in Poland comes with a competitive total rewards package designed to support your health, wellbeing, and performance. This includes a base salary, a Short-Term Incentive (STI) bonus (percentage based on role), a creative tax advantage for eligible positions, private medical care (including dental), life insurance, a meal allowance, vision reimbursement, a remote work allowance (if applicable), access to MyBenefit and Multisport programs, and various wellbeing initiatives. Paid time off, sick leave, and parental leave are provided in accordance with the Polish Labor Code. Who are we? HERE Technologies is a location data and technology platform company. We empower our customers to achieve better outcomes – from helping a city manage its infrastructure or a business optimize its assets to guiding drivers to their destination safely. At HERE we take it upon ourselves to be the change we wish to see. We create solutions that fuel innovation, provide opportunity and foster inclusion to improve people’s lives. If you are inspired by an open world and driven to create positive change, join us. Learn more about us on our YouTube Channel. Change is HERE. Apply Now. As part of HERE Technologies employment process, candidates will be required to successfully complete a pre-employment screening process. This offer and any related claims are subject to the successful completion of a pre-employment screening. This will involve employment, education, and criminal verification if applicable. HERE is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, age, gender identity, sexual orientation, marital status, parental status, religion, sex, national origin, disability, veteran status, and other legally protected characteristics.

🏢 Summary: Senior Backend Engineer role focused on designing and implementing scalable backend services for driver-centric navigation and mapping platforms used at global scale. The position involves building low-latency, resilient systems, designing APIs with cross-functional teams, and ensuring high quality through testing and CI/CD practices. 🗂️ Requirements: Strong hands-on experience in backend and infrastructure engineering, Proficiency in Kotlin and Java, Experience with Spring Boot for scalable backend systems, Experience building scalable, high-performance services for large user bases, Hands-on experience with SQL and NoSQL databases, Experience implementing unit tests and test automation, Knowledge of CI/CD processes and deployment pipelines, Experience with Docker and Kubernetes, Experience with AWS or other cloud platforms 📃 Skills: Kotlin, Java, Spring, SpringBoot, SQL, NoSQL, CI/CD, Docker, Kubernetes, AWS 🏢 Description: What's the role? We are looking for a Senior Backend Engineer to play a key role in the design and implementation of backend services that support driver-centric experiences across platforms. The platform enables optimized routing, location intelligence, and reliable access to real-time and offline data, designed for frequent, daily use at global scale. Backend services process, store, and distribute data, and derive insights from aggregated usage patterns to improve system behavior and relevance, with a strong focus on scalability, low latency, resilience, and operational consistency. What you will do? As part of our cross functional team, you will help us developing scalable services, design APIs together with mobile and frontend engineers. You will work closely with designers, architects, engineers and product manager to find the best solution, thereby shaping our apps' offering. Work with modern technology on a tight, well tested code base. Make pragmatic technical decisions and move fast without sacrificing quality. Together with the team, you'll establish best practices, conduct code reviews, and implement test automation strategies that prevent distractions and maintain reliability. Who are you? Strong expertise with hands-on experience in backend and infrastructure engineering Excellent knowledge of Kotlin, Java, and Spring Boot, building scalable backend systems Solid architectural skills with experience building scalable and performant services serving millions of users worldwide Hands on experience with DB technologies (SQL/NoSQL) Experience in implementing unit tests and test automation Hands-on knowledge of CI/CD processes and code deployment Good understanding of container and container orchestration systems, like Docker and K8s Experience with Cloud Platforms preferably with AWS. Excellent problem-solving skills and a pragmatic, product-oriented mindset Clear communication skills and ability to work effectively across teams Able to resolve ambiguity and work with little direction Experience with automotive, navigation, mapping, or social applications is a plus, but not required. What we offer: Work on on globally deployed automotive navigation and mapping products Collaboration with an experienced, international engineering organization Truly international team of fantastic & talented people from 60+ countries worldwide, working from strong tech hubs located in Europe, the US, and Asia, along with multiple smaller locations Flexible working hours & a flexible approach to office vs. remote work Medical coverage for you and your family Yearly variable bonus This role is eligible for the Creative Tax Incentive scheme in Poland (KUP) Option to work on a B2B contract (please note: benefits, bonus and KUP do not apply in this case) Life at HERE in Poland comes with a competitive total rewards package designed to support your health, wellbeing, and performance. This includes a base salary, a Short-Term Incentive (STI) bonus (percentage based on role), a creative tax advantage for eligible positions, private medical care (including dental), life insurance, a meal allowance, vision reimbursement, a remote work allowance (if applicable), access to MyBenefit and Multisport programs, and various wellbeing initiatives. Paid time off, sick leave, and parental leave are provided in accordance with the Polish Labor Code. Who are we? HERE Technologies is a location data and technology platform company. We empower our customers to achieve better outcomes – from helping a city manage its infrastructure or a business optimize its assets to guiding drivers to their destination safely. At HERE we take it upon ourselves to be the change we wish to see. We create solutions that fuel innovation, provide opportunity and foster inclusion to improve people’s lives. If you are inspired by an open world and driven to create positive change, join us. Learn more about us on our YouTube Channel. Change is HERE. Apply Now. As part of HERE Technologies employment process, candidates will be required to successfully complete a pre-employment screening process. This offer and any related claims are subject to the successful completion of a pre-employment screening. This will involve employment, education, and criminal verification if applicable. HERE is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, age, gender identity, sexual orientation, marital status, parental status, religion, sex, national origin, disability, veteran status, and other legally protected characteristics.

🏢 Summary: Senior Product Manager role responsible for leading mobile app strategy, roadmap, and execution in a data-driven, mobile-first environment. The position focuses on aligning cross-functional teams, driving AI-powered feature integration, and optimizing user experiences through experimentation and analytics. The role requires strong technical fluency and ownership of end-to-end mobile product delivery. 🗂️ Requirements: 6+ years product management experience, Experience in mobile-first or app-centric products, Strong understanding of mobile architecture, Knowledge of APIs, Experience with A/B testing, Ability to define and track KPIs, Data-driven decision making, Experience collaborating with engineering teams, Experience translating requirements into technical specifications, Experience with AI or LLM-powered features 📃 Skills: Mobile, APIs, AI, LLM, Amplitude, Microstrategy, Proteus, Figma, Slack, Zoom, GoogleSuite, Analytics, KPIs, ABTesting, UX, DataScience 🏢 Description: We are looking for an experienced Senior Product Manager to oversee our mobile app business.  We're in the business of making a positive difference—and now, you can join us in helping millions of job seekers change their careers and their lives for the better. ABOUT THIS TEAM We are the global expansion branch of the BOLD group, building the largest career websites in the world since 2005 with our colleagues in San Francisco, Poland, Puerto Rico, and India. Our products, intended to help people find and kick-start their dream careers, draw in over 20,000,000 visitors a month and have been featured in The Guardian, Forbes, and The Financial Times. Sitting at the intersection between business, technology, and user experience, we have a robust product team of makers and innovators who create seamless experiences for our users.  They are responsible for product planning, gathering and prioritizing product and customer requirements, defining the product vision, roadmap and working closely with UX and engineering to deliver winning products. Technologies/tools we use: Amplitude, Microstrategy, Proteus (click tracking), Testing Tools, Google Suite, Slack, Zoom, Figma, AI tools. WHAT YOU’LL DO Strategy & Vision: Present a clear product vision and mobile strategy to senior leadership, proactively aligning stakeholders and anticipating concerns. Roadmap Ownership: Independently lead sprint planning, scoping, and execution for the App. Prioritize the roadmap based on business value, opportunity sizing, and deep user pain points. Mobile Personalization: Work closely with cross-functional partners in UX Design, Research, Lifecycle Management and Platform Engineering to define user journeys and execute personalized experiences and notifications for App users. Cross-Functional Leadership: Drive alignment and remove friction across Product, Design, Engineering, and Data Science teams. Translate complex mobile requirements into clear specifications that balance technical scalability with speed of delivery. AI Integration: Work closely with Content Technology and Data Science to integrate next-generation AI and LLM-powered features directly into the mobile journey. Execution & Risk Management: Proactively mitigate risks and adjust plans as needed to meet deadlines, ensuring high-quality product outcomes are delivered reliably and on time. Experimentation: Design and analyze sophisticated A/B tests to validate mobile features, optimize conversion rates, and inform long-term app development. Reporting: In cooperation with product analytics, responsible for reporting on key performance metrics to executives. WHAT YOU’LL NEED Experience: 6+ years of product management experience, with a proven track record of delivering measurable business outcomes in a mobile-first or app-centric environment. Technical Fluency: Strong understanding of mobile architecture, APIs, and technical tradeoffs. You should be comfortable collaborating with engineers on complex implementation decisions. Problem Solving: Ability to solve complex problems independently using structured frameworks and data-driven insights. Customer Advocacy: A customer-first mindset with experience synthesizing user feedback and research into prioritized product requirements. Analytical Rigor: Expertise in defining success metrics (KPIs), analyzing performance, and using quantitative/qualitative data to drive decision-making. Communication: Exceptional storytelling skills with the ability to tailor communication for both technical and non-technical audiences. WHAT’S GOOD TO HAVE Experience with a subscription-based, data-focused product. Experience with International product development / localization processes. Experience using AI in products, or a general understanding of it. HERE’S A FEW OF OUR PERKS & BENEFITS Salary range: 18 000 - 21 600 PLN gross (Employment agreement / Umowa o Pracę) Equipment and Internet Program - the company reimburses the Internet expenses and one-time equipment purchase to make your work comfortable when we work remotely (additional to a laptop and necessary accessories we provide all employees with by default). Flexible working hours - we have no problem if you prefer to work early in the morning or start work at noon - you decide for yourself. We work the way we want to achieve the best results. Remote work - we are open to full remote candidates (in Poland). If you prefer, you can also work from the office in Warsaw. Workation (up to 10 working days a year within EEA). Mental Care Programs (a dedicated online platform). Private healthcare (Medicover) and Multisport Card (both single packages are fully refunded by the company). Udemy Business platform - unlimited access to 5,500+ courses.

🏢 Summary: Senior Backend Engineer role focused on developing and maintaining a large-scale multi-brand gaming platform with microservices architecture and high-volume data processing. The position involves full ownership of backend features, system optimisation, architectural design, and collaboration with QA in an agile environment. The offer includes hybrid work, training budget, workation option, and comprehensive benefits. 🗂️ Requirements: 7+ years of experience with Java, Experience with Spring Boot, Experience with SQL, Experience with Jenkins, Experience with Maven, Experience with Git, Experience with Docker, Experience with Spring, Experience with JUnit, Ability to design and maintain microservices architectures, Experience with backend system optimisation and troubleshooting, English proficiency 📃 Skills: Java, Spring, SpringBoot, SQL, Jenkins, Maven, Git, Docker, JUnit, Kotlin, GCP, Kafka, Microservices, Agile 🏢 Description: ABOUT THE ROLE Are you a skilled Senior Backend Engineer looking to make an impact in a fast-paced and dynamic environment? Join our dynamic Core Platform Team, the backbone of our product ecosystem. We are a crucial part of the Core division, responsible for building, maintaining, and evolving the foundational services and data infrastructure that power our products. Our mission is to provide scalable, reliable, and performant solutions for processing vast amounts of data, supporting various product teams across the company. We tackle exciting challenges in distributed systems, high-volume data streams, and ensuring the stability and performance of critical platform components. We are a growing team of 10 experienced engineers, fostering a culture of collaboration, ownership, and continuous learning. If you're passionate about backend engineering, data processing, and building robust platforms, you'll find a challenging and rewarding environment here. YOU WILL BE RESPONSIBLE FOR: Contributing to the development and architectural design of Rhino, our multi-brand gaming platform built on 230+ microservices. Securing deliveries and helping colleagues with theirs. Maintaining and upgrading our systems and services, identifying and resolving complex technical challenges, optimising existing systems for efficiency, and ensuring data integrity. Take full ownership of features and projects from conceptualisation and design through development, deployment, and monitoring. Working closely with QA and contributing to testing activity in the team. OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING: ESSENTIAL SKILLS Minimum 7 years of hands-on experience in Java with Spring Boot. Experience in several of these technologies: SQL, Jenkins, Maven, Git, Docker, Spring, JUnit. NICE TO HAVES Bonus points if you have used Kotlin and  Google Cloud Platform. Knowledge of the messaging platform (Kafka) is a big plus. Knowledge of Agile methodologies. WHO WE ARE At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 19 offices worldwide. BENEFITS Hybrid work policy 4 weeks of Workation  (T&C apply) Benefits package - 800 PLN net (B2B)/gross (UOP) monthly with access to the cafeteria platform (private medical care, insurances, sports card) Training budget ICAS assistance program that can provide help and guidance during challenging moments. Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast. Team and office social events throughout the year Free parking for bicycles and motorcycles Free gym in the building Equipment: MacBook Pro + smartphone (iPhone 16/17 or Samsung Galaxy S25) JOIN US! In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait for things to happen; we pounce and make it happen! Would you be a good fit for the Leo Pride - give us a roar! As our company working language is English, we’d like to see your CV in English, please

🏢 Summary: Senior Full Stack Product Engineer role focused on building end-to-end AI-powered product features across frontend and backend systems in a fully on-site Warsaw office environment. The position involves owning the full development lifecycle, collaborating with product and design teams, and improving performance, usability, and reliability of production applications. Engineers will work with modern AI development tools and contribute to scalable enterprise-grade solutions. 🗂️ Requirements: Senior-level experience building production web applications, Strong frontend experience with React or TypeScript, Backend experience designing APIs and backend services, Experience working across full-stack web development, Ability to improve UX and simplify workflows, Experience making technical decisions balancing scope and quality, Security-focused approach with sensitive data handling, Experience collaborating with engineering, product, and design teams, Daily use of AI tools in software development, Ability to work fully on-site in Warsaw 📃 Skills: React, TypeScript, API, Python, Node.js, AI, Claude, OpenAI, Codex, GitHub, Copilot 🏢 Description: Please note: This role requires working from our office in Warsaw city centre 5 days a week . This is a fully on-site position , and remote or hybrid work is not available . About us We believe that businesses are moving toward AI-powered work, and we are building a platform for this future. Many AI agents cannot handle complex business tasks. We created a platform that organizes company policies, workflows, and business knowledge into one AI data model. This helps AI agents make accurate decisions and deliver reliable results at scale. We already work with well-known enterprise customers such as Glovo, Nespresso, and HelloFresh. Our platform supports thousands of users and processes real production data. Customers trust us with important business knowledge because we provide a secure and reliable solution with SOC2, HIPAA-ready security practices, and strong integrations. Job description We are looking for a Senior Full Stack Product Engineer who enjoys building complete product solutions from start to finish. In this role, you will understand customer needs, design the right technical solution, build new features, and improve them after release. You will work across both frontend and backend, taking ownership of the whole development process - from the first idea to production. The position is based in Warsaw and requires working from the office. Responsibilities Build and deliver product features across both frontend and backend. Turn product ideas into practical technical solutions with the right scope and priorities. Work across the full technology stack, including user interfaces, backend logic, APIs, and data flows. Work closely with product managers and designers, even when requirements are still changing. Improve usability, performance, reliability, and overall product quality. Monitor applications after release, analyze logs and system data, and continue improving the product. Use AI tools every day to improve development speed, workflows, and engineering processes. Maintain high standards for code quality, testing, and long-term ownership. Requirements Strong senior-level experience building and delivering production web applications. Strong frontend skills with React, TypeScript, or a similar modern web framework. Good backend experience designing APIs, backend services, and data flows. Strong product thinking with the ability to improve user experience and simplify complex workflows. Good judgment when making technical decisions and balancing scope, quality, and delivery time. A security-focused approach and experience handling sensitive data. Good communication skills and experience working with engineering, product, and design teams. Experience using AI tools as part of your daily software development work. Nice to have Experience building AI-powered products such as chat applications, search, recommendation systems, workflows, or AI agents. Experience with Python, Node.js, or both. Experience leading product areas with a high level of ownership. Good understanding of web performance, accessibility, and production quality. What we offer B2B contract and company stock options. MacBook Pro. Modern technology stack and the opportunity to contribute to open-source projects. An AI-focused development environment with tools such as Claude Code, OpenAI Codex, and GitHub Copilot. Our values Our leadership team has strong experience in AI, knowledge management, and enterprise SaaS. We have received more than $60 million in funding and have been recognized by Gartner as a Cool Vendor. Our work is guided by these values: Quality – We care about excellent work and high standards in everything we build. Momentum – We take initiative, share ideas, and keep moving forward. Accountability – We take responsibility for our work and give honest, respectful feedback. Hard work – We believe success comes from teamwork, dedication, and consistent effort. Learning agility – We stay curious, learn from mistakes, and continue improving. Adapt and thrive – We welcome change and see challenges as opportunities to grow. Win together – We work as one team, communicate openly, and support our shared goals.